From: Eugene.Petrenko <eugene.petrenko@gmail.com>
Date: Tue, 23 Aug 2011 09:15:01 +0000 (+0200)
Subject: base properties processor class
X-Git-Url: https://git.jetbrains.org/?p=teamcity%2FdotNetPackagesSupport.git;a=commitdiff_plain;h=ad3fee4768e85817aca3267d6cc653ae334d3314

base properties processor class
---

diff --git a/nuget-server/src/jetbrains/buildServer/nuget/server/util/BasePropertiesProcessor.java b/nuget-server/src/jetbrains/buildServer/nuget/server/util/BasePropertiesProcessor.java
new file mode 100644
index 0000000..7c8692a
--- /dev/null
+++ b/nuget-server/src/jetbrains/buildServer/nuget/server/util/BasePropertiesProcessor.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2000-2011 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jetbrains.buildServer.nuget.server.util;
+
+import jetbrains.buildServer.serverSide.InvalidProperty;
+import jetbrains.buildServer.serverSide.PropertiesProcessor;
+import jetbrains.buildServer.util.StringUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * @author Eugene Petrenko (eugene.petrenko@gmail.com)
+ *         Date: 23.08.11 10:59
+ */
+public abstract class BasePropertiesProcessor implements PropertiesProcessor {
+  @Nullable
+  protected static String notEmpty(@NotNull final String key,
+                                   @NotNull String errorMessage,
+                                   @NotNull final Map<String, String> params,
+                                   @NotNull final Collection<InvalidProperty> result) {
+    final String value = params.get(key);
+    if (StringUtil.isEmptyOrSpaces(value)) {
+      result.add(new InvalidProperty(key, errorMessage));
+      return null;
+    }
+    return value;
+  }
+
+  @NotNull
+  public final Collection<InvalidProperty> process(final Map<String, String> properties) {
+    Collection<InvalidProperty> result =  new ArrayList<InvalidProperty>();
+
+    if (properties == null) return result;
+    checkProperties(Collections.unmodifiableMap(properties), result);
+
+    return result;
+  }
+
+  protected abstract void checkProperties(@NotNull final Map<String, String> map, @NotNull Collection<InvalidProperty> result);
+}